The Numbers Game of Drug Development <img src=http://images.investorshub.advfn.com/images/uploads/2009/4/27/kpramdrug_dev_numbers_game_GAO2006.jpg> Source: <a href="http://www.gao.gov/new.items/d0749.pdf" rel="nofollow" target="_blank">http://www.gao.gov/new.items/d0749.pdf</a>